INGREDIENTS
1
Lemon (about 1 tbsp.), Zest of
4
Eggs
2 tbsp
Lemon juice, fresh
3 cups
All purpose flour
1 tsp
Baking powder
1/2 tsp
Baking soda
1 cup
Powdered sugar
1/2 tsp
Salt
2 cups
Sugar
1/2 tsp
Vanilla extract
1 cup
Challenge butter, unsalted
2 tbsp
Challenge butter
1/2 cup
Milk
1/2 cup
Sour cream